FREEZING/REFRIGERATING OPEN SHOWCASE

摘要

PROBLEM TO BE SOLVED: To eliminate a cold isle and prevent a ceiling from being dewed and getting moldy by providing a guide duct for guiding cold air from a ceiling opening opened upward in an upper part of a casing outside of the casing, and directing the cold air diffusing direction from the guide duct to a casing front face side. SOLUTION: A ceiling opening 16 opened upward in an upper part of a casing 2 constituted of a heat insulation wall is provided in a widthwise direction of the casing and a guide duct 17 communicated with the opening 16 for guiding not-cold air GA coming from this outside of the easing 2 is provided. The guide duct 17 has an guide plate 17a formed long in a widthwise direction of the casing 2 which plate covers over the ceiling opening 16 and is provided with an opening 18 formed in a front side. Part of the not-cold air GA sent through a not-cold air circulation duct 9 is introduced to the guide duct 17 through the ceiling opening 16 and diffused to a front side of a showcase 1 from the opening 18.